STAS/SR 34MoCrNi40

Location » Home » Grades > Special Alloy > 34MoCrNi40

Grades | Special Alloy | 34MoCrNi40

STAS/SR 34MoCrNi40

Print

34MoCrNi40 Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%) of the 34MoCrNi40
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.30-0.37 0.15-0.40 0.30-0.60 0.030 0.025 1.60-2.00 3.70-4.20 0.30-0.50

Mechanical properties of grade 34MoCrNi40

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
977 (≥) 546 (≥) 31 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical properties of grade 34MoCrNi40

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
422 (≥) 551 (≥) 41 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
423 116 914 - - -

34MoCrNi40 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED